Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,836
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     222,999
Calibration 2     238,645
Calibration 3     239,043
ssj_ops@calibrated=238,844
100% 99.6% 238,844 237,836
90% 90.2% 214,960 215,404
80% 79.5% 191,075 189,868
70% 69.9% 167,191 166,982
60% 59.3% 143,306 141,621
50% 50.2% 119,422 119,782
40% 39.6% 95,538 94,666
30% 29.9% 71,653 71,483
20% 20.2% 47,769 48,252
10% 10.0% 23,884 23,785
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
Hardware
Hardware Vendor: Lenovo Global Technology
Model: Think System SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78362
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,218,326 1,540
Payment 16,218,323
Order Status 1,621,832
Delivery 1,621,835
Stock Level 1,621,832
Customer Report 16,218,325
Calibration 2 New Order 17,356,026 1,540
Payment 17,356,027
Order Status 1,735,604
Delivery 1,735,605
Stock Level 1,735,603
Customer Report 17,356,025
Calibration 3 New Order 17,384,973 1,540
Payment 17,384,971
Order Status 1,738,499
Delivery 1,738,498
Stock Level 1,738,497
Customer Report 17,384,973
100% 99.6% New Order 17,297,211 1,540
Payment 17,297,209
Order Status 1,729,722
Delivery 1,729,720
Stock Level 1,729,721
Customer Report 17,297,206
90% 90.2% New Order 15,665,756 1,540
Payment 15,665,753
Order Status 1,566,576
Delivery 1,566,575
Stock Level 1,566,577
Customer Report 15,665,753
80% 79.5% New Order 13,808,604 1,540
Payment 13,808,600
Order Status 1,380,860
Delivery 1,380,859
Stock Level 1,380,859
Customer Report 13,808,600
70% 69.9% New Order 12,144,135 1,540
Payment 12,144,138
Order Status 1,214,412
Delivery 1,214,415
Stock Level 1,214,415
Customer Report 12,144,136
60% 59.3% New Order 10,299,728 1,540
Payment 10,299,731
Order Status 1,029,974
Delivery 1,029,972
Stock Level 1,029,973
Customer Report 10,299,731
50% 50.2% New Order 8,711,454 1,540
Payment 8,711,451
Order Status 871,144
Delivery 871,143
Stock Level 871,146
Customer Report 8,711,447
40% 39.6% New Order 6,884,813 1,540
Payment 6,884,802
Order Status 688,481
Delivery 688,481
Stock Level 688,479
Customer Report 6,884,815
30% 29.9% New Order 5,198,784 1,540
Payment 5,198,779
Order Status 519,879
Delivery 519,878
Stock Level 519,879
Customer Report 5,198,775
20% 20.2% New Order 3,509,259 1,540
Payment 3,509,254
Order Status 350,925
Delivery 350,924
Stock Level 350,927
Customer Report 3,509,260
10% 10.0% New Order 1,729,791 1,540
Payment 1,729,781
Order Status 172,979
Delivery 172,977
Stock Level 172,979
Customer Report 1,729,783
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0